84006400

素因数分解:

$2^9\times 5^2\times {\mathrm{6563}}^1$

素因数の和:6591

約数の個数: 60

約数和(自身を含む): 208164132

約数和(自身を除く): 124157732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 6563, 12800, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 164075, 210016, 262520, 328150, 420032, 525040, 656300, 840064, 1050080, 1312600, 1680128, 2100160, 2625200, 3360256, 4200320, 5250400, 8400640, 10500800, 16801280, 21001600, 42003200, 84006400]

約数ペア:

[(1, 84006400), (2, 42003200), (4, 21001600), (5, 16801280), (8, 10500800), (10, 8400640), (16, 5250400), (20, 4200320), (25, 3360256), (32, 2625200), (40, 2100160), (50, 1680128), (64, 1312600), (80, 1050080), (100, 840064), (128, 656300), (160, 525040), (200, 420032), (256, 328150), (320, 262520), (400, 210016), (512, 164075), (640, 131260), (800, 105008), (1280, 65630), (1600, 52504), (2560, 32815), (3200, 26252), (6400, 13126), (6563, 12800)]